Answer:
84 degrees.
Step-by-step explanation:
First, let's define what a complementary angle is. It's when two angles add up to 90 degrees. So we do 90-6=84 and 84+6 does in fact equal 90, so they are complementary.
Answer: I really don’t know lol
Step-by-step explanation:
The formula of a volume of a cone:

We have:

Substitute:

Answer: 1206 cm³